Ponysona.

She lives in Appleoosa and specializes in Steampunk styled clothing.
She also makes Plushies and gives them to young ponies.
She is best friends with Saffron - http://www.furaffinity.net/view/14664276/ And often gives her plushies to take back to her bed and breakfast for the children that visit there.

Personality wise she is a lot like Kaylee from the Firefly series.

I'll Get a full refsheet and bio for her hopefully sometime soon.